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staging:iio:accel: lis3l02dq add writing for calibscale and calibbias.

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This was missed out in original chan_spec conversion.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-05-18 14:41:56 +01:00 committed by Greg Kroah-Hartman
parent 01a99e1823
commit 1e8fa5b863
1 changed files with 29 additions and 0 deletions
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29
drivers/staging/iio/accel/lis3l02dq_core.c
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@ -218,6 +218,34 @@ static int lis3l02dq_write_thresh(struct iio_dev *indio_dev,
value);
}
static int lis3l02dq_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int val,
int val2,
long mask)
{
int ret = -EINVAL, reg;
u8 uval;
s8 sval;
switch (mask) {
case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE):
if (val > 255 || val < -256)
return -EINVAL;
sval = val;
reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address];
ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, (u8 *)&sval);
break;
case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE):
if (val & ~0xFF)
return -EINVAL;
uval = val;
reg = lis3l02dq_axis_map[LIS3L02DQ_GAIN][chan->address];
ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, &uval);
break;
}
return ret;
}
static int lis3l02dq_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val,
@ -692,6 +720,7 @@ static int __devinit lis3l02dq_probe(struct spi_device *spi)
st->help.indio_dev->channels = lis3l02dq_channels;
st->help.indio_dev->num_channels = ARRAY_SIZE(lis3l02dq_channels);
st->help.indio_dev->read_raw = &lis3l02dq_read_raw;
st->help.indio_dev->write_raw = &lis3l02dq_write_raw;
st->help.indio_dev->read_event_value = &lis3l02dq_read_thresh;
st->help.indio_dev->write_event_value = &lis3l02dq_write_thresh;
st->help.indio_dev->write_event_config = &lis3l02dq_write_event_config;